Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual episódio solicitou £150.000?
 ###Tabelas: CREATE TABLE campuses (campuses_id AUTO_INCREMENT PRIMARY KEY, Campus VARCHAR, Year opened VARCHAR, Students VARCHAR, Size VARCHAR, Location VARCHAR) CREATE TABLE premier_division_final_table (premier_division_final_table_id AUTO_INCREMENT PRIMARY KEY, Position INT, Team VARCHAR, Played INT, Drawn INT, Lost INT, Goals For INT, Goals Against INT, Goal Difference VARCHAR, Points 1 VARCHAR) CREATE TABLE spaceports_with_achieved_vertical_launches_of_humans (spaceports_with_achieved_vertical_launches_of_humans_id AUTO_INCREMENT PRIMARY KEY, Spaceport VARCHAR, Launch complex VARCHAR, Launcher VARCHAR, Spacecraft VARCHAR, Flights VARCHAR, Years VARCHAR) CREATE TABLE belarusian_clubs_in_euporean_cups (belarusian_clubs_in_euporean_cups_id AUTO_INCREMENT PRIMARY KEY, Round VARCHAR, Team #1 VARCHAR, Agg. VARCHAR, Team #2 VARCHAR, 1st leg VARCHAR, 2nd leg VARCHAR) CREATE TABLE series_7 (series_7_id AUTO_INCREMENT PRIMARY KEY, Episode VARCHAR, First aired VARCHAR, Entrepreneur(s) VARCHAR, Company or product name VARCHAR, Money requested (£) VARCHAR, Investing Dragon(s) VARCHAR)  
SELECT Episode FROM series_7 WHERE Money requested (£) = 150,000